Apple currently holds the second-largest market capitalization at approximately $4.88 trillion, trailing only NVIDIA and maintaining a clear lead over Alphabet and Microsoft. This positioning underpins the 92.5% market-implied probability for Apple to finish September in that spot, reflecting trader confidence in its hardware ecosystem stability, consistent services revenue, and limited near-term volatility despite AI-driven competition in the sector. A sudden surge in Alphabet or Microsoft valuations, or an unexpected Apple-specific setback in the final weeks, represents the main realistic risks to this consensus, though the short timeline and current trading patterns limit those odds.